Reaction Kinetics and Catalysis Letters

, Volume 37, Issue 1, pp 1–5 | Cite as

Kinetic studies on MeWO4-tungstates grown under mild hydrothermal conditions (Me=Mn2+, Fe2+, Zn2+)

  • Josef-Christian Buhl
Article
  • 20 Downloads

Abstract

The reaction mechanims and the kinetics of formation of MeWO4-tungstates (Me=Mn2+, Fe2+, Zn2+) have been studied by reacting metal (II) chlorides and sodium tungstate at 493 K in a special autoclave, allowing continuous removal of the reactants.

Keywords

Sodium Chloride Physical Chemistry Catalysis Kinetic Study 

Abstract

Механизм реакции и кинетику образования вольфраматов MeWO4 (где Me=Mn2+, Fe2+, Zn2+) изучали взаимодей-ствием хлоридов металла (II) с натриевым вольфраматом при 493 К в специальном автоклаве, позволяющем непрерывный отбор реагентоб.

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. 1.
    J.-Chr. Buhl, A. Willgallis: Z. Naturforsch.,39a, 963 (1984).Google Scholar
  2. 2.
    U. K. Zaw: Miner. Deposita19, 138 (1984).Google Scholar
  3. 3.
    H. Gundlach, W. Thormann: Deut. Geol. Ges., 1 (1960).Google Scholar
  4. 4.
    S. R. Krainov: Geokhim.,11, 1001 (1965).Google Scholar
  5. 5.
    Y. G. Dekate: Econ. Geol.,62, 556 (1967).Google Scholar
  6. 6.
    Y. Zeng: Acta Geol. Sinica,1, 44 (1980).Google Scholar
  7. 7.
    Y. Shibue: N. Jb. Miner. Mh.,3, 125 (1982).Google Scholar
  8. 8.
    H. Biltz, W. Biltz in: Ausführung quantitativer Analysen, p. 289. Vlg. S. Hirzel, Stuttgart 1965.Google Scholar
  9. 9.
    B. W. Yerofeev: Dokl. AN SSSR III,6, 515 (1946).Google Scholar
  10. 10.
    Ch. D. Holland, R. G. Anthony, in: Fundamentals of Chemical Reaction Engineering, p. 120 Prentice-Hall Inc., New Jersey, 1979.Google Scholar
  11. 11.
    J. F. Duncan, D. L. Kepert: J. Chem. Soc.,1, 205 (1962).Google Scholar

Copyright information

© Akadémiai Kiadó 1988

Authors and Affiliations

  • Josef-Christian Buhl
    • 1
  1. 1.Fakultät für Chemie der Universität KonstanzKonstanzFederal Republic of Germany

Personalised recommendations